Circular Connectors – Mouser Estonia

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M23 Elite Threaded and Checkmate™ Connectors

Amphenol Sine Systems M23 Elite Threaded and Checkmate™ Connectors are designed with expanded connector options and are compatible with other industry-standard products. The connectors feature a next-generation single-piece design, loose-piece insert assembly, ground protection, top-loading design, Checkmate coupling, and 360° shielding. Amphenol M23 elite connectors are available in 6, 8, 9, 12, 16, and 17 positions. These connectors do not require any extraction tools for power inserts.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Contact Gender	Termination Style	IP Rating
Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets MA7CAE1700S-S2-KIT Amphenol SINE Systems 1: 69,32 € 5In Stock	Mfr. Part No. MA7CAE1700S-S2-KIT Mouser Part No 654-MA7CAE1700SS2KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock	69,32 € 58,93 € 55,24 € 52,61 € 50,34 €	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,16P,P TYPE MA7CAP1600-S1 Amphenol SINE Systems 1: 20,27 € 16In Stock	Mfr. Part No. MA7CAP1600-S1 Mouser Part No 654-MA7CAP1600-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,16P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	16In Stock	20,27 € 17,23 € 16,15 € 15,39 € View 14,64 € 13,55 € 13,12 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAE1201 Amphenol SINE Systems 1: 26,08 € 11In Stock	Mfr. Part No. MA7RAE1201 Mouser Part No 654-MA7RAE1201	Amphenol SINE Systems	Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	11In Stock	26,08 € 22,17 € 20,79 € 19,79 € View 17,89 € 16,77 € 16,28 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAP1701 Amphenol SINE Systems 1: 24,92 € 13In Stock	Mfr. Part No. MA7RAP1701 Mouser Part No 654-MA7RAP1701	Amphenol SINE Systems	Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	13In Stock	24,92 € 24,78 € 17,83 € 17,64 € View 17,42 € Quote	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR, 6P CHECKMATE MB5CKN0600-S3 Amphenol SINE Systems 1: 25,19 € 4In Stock	Mfr. Part No. MB5CKN0600-S3 Mouser Part No 654-MB5CKN0600-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 6P CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	4In Stock	25,19 € 21,41 € 20,07 € 19,11 € View 17,56 € 16,93 € 16,25 € Quote	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE MB5CKN0800-S3 Amphenol SINE Systems 1: 25,98 € 8In Stock	Mfr. Part No. MB5CKN0800-S3 Mouser Part No 654-MB5CKN0800-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	8In Stock	25,98 € 21,73 € 20,37 € 19,39 € View 18,77 € 17,96 € 16,90 €	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE MB5CKN0900-S1 Amphenol SINE Systems 1: 25,80 € 16In Stock	Mfr. Part No. MB5CKN0900-S1 Mouser Part No 654-MB5CKN0900-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	16In Stock	25,80 € 22,73 € 19,25 € 18,34 € View 17,89 € 16,85 € 15,89 €	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE MB5JJN0600-S2 Amphenol SINE Systems 1: 15,27 € 37In Stock	Mfr. Part No. MB5JJN0600-S2 Mouser Part No 654-MB5JJN0600-S2	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	37In Stock	15,27 € 13,73 € 12,95 € 12,33 € View 11,74 € 10,86 € 10,47 €	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE MB5JJN0900-S3 Amphenol SINE Systems 1: 16,33 € 3In Stock	Mfr. Part No. MB5JJN0900-S3 Mouser Part No 654-MB5JJN0900-S3	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	3In Stock	16,33 € 13,88 € 13,01 € 12,39 € View 11,79 € 10,91 € 10,53 €	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 14.5.-17.0mm cord grip, male MB7JJN0600-S3 Amphenol SINE Systems 1: 17,73 € 6In Stock	Mfr. Part No. MB7JJN0600-S3 Mouser Part No 654-MB7JJN0600-S3	Amphenol SINE Systems	Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 14.5.-17.0mm cord grip, male Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	6In Stock	17,73 € 14,18 € 13,30 € 12,66 € View 12,05 € 11,15 € 10,76 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 8POS(4+4) MB7JJN0800-S3 Amphenol SINE Systems 1: 17,89 € 57In Stock	Mfr. Part No. MB7JJN0800-S3 Mouser Part No 654-MB7JJN0800-S3	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 8POS(4+4) Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	57In Stock	17,89 € 15,20 € 14,25 € 13,57 € View 13,12 € 12,81 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) MB7JJN0900-S2 Amphenol SINE Systems 1: 16,81 € 50In Stock	Mfr. Part No. MB7JJN0900-S2 Mouser Part No 654-MB7JJN0900-S2	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	50In Stock	16,81 € 14,29 € 13,40 € 12,76 € View 12,14 € 11,24 € 10,84 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) MB7JJN0900-S3 Amphenol SINE Systems 1: 16,77 € 21In Stock	Mfr. Part No. MB7JJN0900-S3 Mouser Part No 654-MB7JJN0900-S3	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	21In Stock	16,77 € 14,25 € 13,36 € 12,72 € View 12,11 € 11,21 € 10,81 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Large flange MA7RAE1702-KIT Amphenol SINE Systems 1: 68,89 € 60On Order	Mfr. Part No. MA7RAE1702-KIT Mouser Part No 654-MA7RAE1702-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	60On Order On Order Ship Dates Mfr. No: MA7RAE1702-KIT Stock: 0 On Order: 20 Pending 40 Expected 12/24/2026 Factory Lead Time: 15 Weeks	68,89 € 60,72 € 58,41 € 54,21 € 52,01 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 8 Pos male pins Large flange MB7RJN0802-KIT Amphenol SINE Systems 1: 61,93 € 30Expected 12/3/2026	Mfr. Part No. MB7RJN0802-KIT Mouser Part No 654-MB7RJN0802-KIT	Amphenol SINE Systems	Circular Metric Connectors 8 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	30Expected 12/3/2026	61,93 € 55,05 € 52,10 € 47,83 € 47,40 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors Pin Contact 2.0mm,Crimp 14-18AWG SC000262 Amphenol SINE Systems 1: 2,38 € 3.846Expected 10/19/2026	Mfr. Part No. SC000262 Mouser Part No 654-SC000262	Amphenol SINE Systems	Circular Metric Connectors Pin Contact 2.0mm,Crimp 14-18AWG Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	3.846Expected 10/19/2026	2,38 € 2,16 € 1,92 € 1,65 € View 1,56 € 1,44 € 1,39 €	Min.: 1 Mult.: 1	Contacts	Pin (Male)	Crimp
Circular Metric Connectors ST 12E TH 7.5-11mm grip w/male pins MA7CAE1200-S2-KIT Amphenol SINE Systems 1: 49,42 € 10Expected 11/30/2026	Mfr. Part No. MA7CAE1200-S2-KIT Mouser Part No 654-MA7CAE1200S2-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12E TH 7.5-11mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	10Expected 11/30/2026	49,42 € 41,92 € 39,91 € 37,53 € View 34,34 € 33,58 €	Min.: 1 Mult.: 1		Pin (Male)	Crimp	IP67
Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/ F sockets MA7CAP1200S-S1-KIT Amphenol SINE Systems 1: 55,89 € 20Expected 10/8/2026	Mfr. Part No. MA7CAP1200S-S1-KIT Mouser Part No 654-MA7CAP1200SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	20Expected 10/8/2026	55,89 € 47,51 € 44,53 € 42,41 € View 40,39 € 39,77 €	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 17P TH 7.5-11mm grip w/ F sockets MA7CAP1700S-S2-KIT Amphenol SINE Systems 1: 73,49 € 18Expected 10/30/2026	Mfr. Part No. MA7CAP1700S-S2-KIT Mouser Part No 654-MA7CAP1700SS2KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 7.5-11mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	18Expected 10/30/2026	73,49 € 61,82 € 58,53 € 55,76 € 53,10 €	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE MB5JJN0600-S1 Amphenol SINE Systems 1: 15,76 € 100On Order	Mfr. Part No. MB5JJN0600-S1 Mouser Part No 654-MB5JJN0600-S1	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	100On Order	15,76 € 13,88 € 13,01 € 12,39 € View 11,79 € 10,81 € 10,35 €	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors 8 Pos male pins Large flange MB5RJN0802-KIT Amphenol SINE Systems 1: 58,70 € 20Expected 11/4/2026	Mfr. Part No. MB5RJN0802-KIT Mouser Part No 654-MB5RJN0802-KIT	Amphenol SINE Systems	Circular Metric Connectors 8 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	20Expected 11/4/2026	58,70 € 48,70 € 45,24 € 43,83 € View 42,11 € 41,96 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) MB7JJN0900-S1 Amphenol SINE Systems 1: 16,81 € 94Expected 10/12/2026	Mfr. Part No. MB7JJN0900-S1 Mouser Part No 654-MB7JJN0900-S1	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	94Expected 10/12/2026	16,81 € 14,29 € 13,40 € 12,76 € View 12,14 € 11,24 € 10,84 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 11-15mm grip w/ F sockets MA5CAE1700S-S3-KIT Amphenol SINE Systems 1: 62,96 € 5Factory Stock Available	Mfr. Part No. MA5CAE1700S-S3-KIT Mouser Part No 654-MA5CAE1700SS3KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 11-15mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5Factory Stock Available More Info Available	62,96 € 53,52 € 50,16 € 47,77 € 45,49 €	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Crimp	IP67
Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/male pins MA5CAP1200-S1-KIT Amphenol SINE Systems 1: 44,33 € 5Factory Stock Available	Mfr. Part No. MA5CAP1200-S1-KIT Mouser Part No 654-MA5CAP1200S1-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5Factory Stock Available More Info Available	44,33 € 37,68 € 35,32 € 33,63 € View 31,67 € 30,86 €	Min.: 1 Mult.: 1		Pin (Male)	Crimp	IP67
Circular Metric Connectors ST 17P TH 7.5-11mm grip w/ F sockets MA5CAP1700S-S2-KIT Amphenol SINE Systems 20: 60,41 € 35Factory Stock Available	Mfr. Part No. MA5CAP1700S-S2-KIT Mouser Part No 654-MA5CAP1700SS2KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 7.5-11mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	35Factory Stock Available More Info Available	60,41 € 56,62 € 53,92 € 51,71 €	Min.: 20 Mult.: 20	Connectors	Socket (Female)	Crimp	IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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